Schedule and Auto-post Images to Instagram with Google Sheets, Drive and AI Captions

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Description This n8n workflow automatically publishes posts to Instagram Business accounts and Facebook Pages using Google Sheets as your content calendar. You schedule posts in the sheet, and n8n processes them, uploads media (if any), posts via Meta’s Graph API, and updates the sheet with success/failure. n8n How it Works Google Sheets rows marked “Pending” and due for publishing are picked up by a scheduled trigger. Posts are then routed to the proper social platforms and published via Meta